Cisco Catalyst 9300 High-Performance Switches
Higher scale for
demanding networks
Double the buffers, MAC addresses, and ACL scale — the Catalyst 9300 High-Performance models deliver the headroom enterprise networks need for media-rich content and high-density deployments.
Built for networks that demand more.
Higher scale models provide 2x the packet buffers, MAC table, and ACL capacity of standard C9300 models.
Double packet buffers
32 MB buffers handle bursty traffic and media-rich content without drops, even under heavy load.
Higher MAC and IP scale
64K MAC addresses and enhanced routing tables for large-scale campus and data center edge.
StackWise-480
480 Gbps stacking bandwidth with up to 8 members for flexible, resilient campus access.
Modular uplinks
Choose from 10G, 25G, 40G, and mGig uplink modules to match your network design.
High-Performance Models
Higher scale 1G and 10G mGig switches with double buffers and modular uplinks.
C9300-24UB
24-port 1G UPOE higher scale
- •208 Gbps switching, 688 Gbps stacked
- •24x 1G UPOE ports, 32 MB buffer
- •64K MAC, higher ACL scale
- •StackWise-480, modular uplinks
C9300-24UXB
24-port 10G mGig UPOE higher scale
- •640 Gbps switching capacity
- •24x 10G mGig UPOE, 32 MB buffer
- •64K MAC, higher ACL scale
- •StackWise-480, modular uplinks
C9300-48UB
48-port 1G UPOE higher scale
- •256 Gbps switching, 736 Gbps stacked
- •48x 1G UPOE ports, 32 MB buffer
- •64K MAC, higher ACL scale
- •StackWise-480, modular uplinks
Built for networks that never stop.
The Catalyst 9300 High-Performance models deliver performance, resilience, and security for demanding campus environments.
Deep Buffers
32 MB packet buffers per switch handle media-rich content and bursty traffic patterns.
StackWise-480
480 Gbps stacking with up to 8 members for resilient, high-capacity campus access.
Trustworthy Security
MACsec 256-bit encryption, Encrypted Traffic Analytics, and hardware Trust Anchor.
Unified Management
Manage from Catalyst Center, Meraki dashboard, or CLI with Cisco DNA licensing.
Let’s find the right high-performance configuration
Whether you need help with model selection, stacking, or licensing, our switching specialists are here to help. Fill out the form and we’ll be in touch within one business day.
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